In case anyone's interested, I just posted a run-down of simple C/C++ test frameworks that'll build for real-mode DOS with Open Watcom C/C++ 1.9, plus preliminary research for how to do functional testing on a DOS program.

http://blog.ssokolow.com/archives/2020/10/31/automated-testing-for-open-watcom-c-c-and-dos/

#dos #retrocomputing #c